Eaton i-on Series Engineering Manual page 12

 On-board outputs and wired zones (depending on the control unit).
 On-board connections for a wired siren/strobe unit.
 On-board connections for an external loudspeaker.
Table 1: Overview of features
Feature
EN 50131 security grade
Max on-board radio zones
Max on-board wired zones (Note 6)
Max zones on expanders, keypads, etc.
Max wired and radio zones (system wide)
RS485 Buses
Max bus devices
Max on-board radio outputs
On-board transistor outputs
On-board relay outputs
Max outputs on expanders, keypads, etc.
On-board plug-by outputs
On-board siren\strobe connections
Max custom outputs
Max outputs (system wide) (Note 5)
Ethernet port
USB port
On-board loudspeaker connections
Micro SD card slot
Max wired keypads and 2-way radio keypads (Note 2)
Max 1-way radio keypads (Note 3)
Max external radio siren\strobe units (Note 4)
Max internal radio sounders (Note 4)
Max Wireless Access Modules
Control unit case
Batteries
Power supply
Combined back/lid tamper
Users
Part sets (in part set mode)
Max partitions (see Note 1)
Mandatory log events
Non-mandatory log events
Calendar set events
Calendar set exceptions
Max shunt groups
Max simultaneous keypad sessions
Web browser interface
Auto remote diagnostics (UK only)
Introduction
2
30
0
30
60
1
20
10
1
0
30
0
Yes
4
30
Yes
Yes
1
Yes
20
4
4
4
4
Plastic
1 (7Ah)
1.0A
Yes
30
3
4
750
250
10
30
4
4
Yes
Yes
Page 2
2
30
10
40
80
1
20
10
1
2
40
12
Yes
4
40
Yes
Yes
1
Yes
20
4
4
4
4
Plastic
1 (7Ah)
1.0A
Yes
50
3
4
750
250
10
30
4
4
Yes
Yes